allow magic login route emails even when emails are disabled

lib/email/sender.rb

@@ -22,7 +22,7 @@ module Email
     end
 
     def send
-      return if SiteSetting.disable_emails
+      return if SiteSetting.disable_emails && @email_type.to_s != "admin_login"
 
       return if ActionMailer::Base::NullMail === @message
       return if ActionMailer::Base::NullMail === (@message.message rescue nil)

spec/components/email/sender_spec.rb

@@ -4,12 +4,19 @@ require 'email/sender'
 describe Email::Sender do
 
   it "doesn't deliver mail when mails are disabled" do
-    SiteSetting.expects(:disable_emails).returns(true)
+    SiteSetting.disable_emails = true
     Mail::Message.any_instance.expects(:deliver_now).never
     message = Mail::Message.new(to: "hello@world.com" , body: "hello")
     expect(Email::Sender.new(message, :hello).send).to eq(nil)
   end
 
+  it "delivers mail when mails are disabled but the email_type is admin_login" do
+    SiteSetting.disable_emails = true
+    Mail::Message.any_instance.expects(:deliver_now).once
+    message = Mail::Message.new(to: "hello@world.com" , body: "hello")
+    Email::Sender.new(message, :admin_login).send
+  end
+
   it "doesn't deliver mail when the message is of type NullMail" do
     Mail::Message.any_instance.expects(:deliver_now).never
     message = ActionMailer::Base::NullMail.new